package main import ( "flag" "os" "dim13.org/signify/ask" "dim13.org/signify/file" "dim13.org/signify/key" ) // Usage: signify -G [-n] [-c comment] -p pubkey -s seckey func generate(args []string) error { opts := flag.NewFlagSet("generate", flag.ExitOnError) var ( nopass = opts.Bool("n", false, "No key passphrase") comment = opts.String("c", "signify", "Comment") pubFile = opts.String("p", "", "Public key file (required)") encFile = opts.String("s", "", "Secret key file (required)") ) opts.Parse(args) if *pubFile == "" || *encFile == "" { opts.Usage() return nil } if err := file.CheckNames(*pubFile, *encFile); err != nil { return err } pubKey, encKey, err := key.NewKey() if err != nil { return err } if *nopass { encKey.KDFRounds = 0 } if err := Kdf(encKey, ask.Confirmed); err != nil { return err } if err := writeFile(*encFile, *comment+" secret key", encKey, file.EncMode); err != nil { return err } if err := writeFile(*pubFile, *comment+" public key", pubKey, file.PubMode); err != nil { return err } return nil } func writeFile(fname, comment string, v interface{}, mode os.FileMode) error { raw, err := key.Marshal(v) if err != nil { return err } block := &file.Block{ Comment: comment, Bytes: raw, } return file.EncodeFile(fname, mode, block) }